ALTITUDES OF LOCALITIES MENTIONED 
IN THIS PAPER. 
The altitudes given represent only average heights. 
Timber line is at about 12,000 feet in Southern and about 
10,500 feet in Northern Colorado. 
Aspen. 8,000 
Berthoud Pass.11,300 
Big Narrows of Poudre. 6,000 
Boulder. 5,300 
Cameron Pass.10,000 
Canon City. 5,200 
Cheyenne Canon. 6,200 
Colorado Springs. 6,000 
Denver. 5,200 
Estes Park. 8,600 
Fort Collins. 5,000 
Four-mile Hill. 7,000 
Garland. 7,900 
Georgetown. 8,700 
Glenwood Springs. 7,800 
Golden . 5,700 
Gore Pass.10,000 
Grand Junction. 6,000 
Green Mountain Falls. 8,700 
Horsetooth Gulch. 5,600 
Howe’s Gulch. 5,500 
Idaho Springs. 7,400 
Lamar. 4,000 
La Yeta. 7,000 
Leadville.10,200 
Livermore. 6,000 
Manitou. 6,300 
Montrose. 6,200 
North Park. 8,500 
Ouray. 8,000 
Pueblo. 4,600 
Rabbit Ears Pass.10,000 
Rist Canon. 5,500 
Rustic. 7,000 
Silverton. 9,400 
South Park. 7,200 
Spring Canon. 5,500 
Steamboat Springs. 6,500 
Trinidad 4 . 5,900 
Yeta Pass. 9,500 
West Clift. 7,800 
